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page-migrations graph now colors migrations to slower/faster memory differently.

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This commit is contained in:
Filipe Rodrigues 2023-05-31 08:11:55 +01:00
parent ae7d52a0fe
commit 44db1aa708
1 changed files with 34 additions and 27 deletions
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61
ftmemsim-graphs/src/main.rs
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@ -33,6 +33,7 @@ fn main() -> Result<(), anyhow::Error> {
let data_file = std::fs::File::open(args.input_file).context("Unable to open input file")?;
serde_json::from_reader::<_, ftmemsim::data::Data>(data_file).context("Unable to parse input file")?
};
tracing::info!("Read data file");
// Then check the sub-command
match args.sub_cmd {
@ -69,46 +70,52 @@ fn main() -> Result<(), anyhow::Error> {
x: f64,
y: usize,
}
let points_alloc = data
.hemem
.page_migrations
.migrations
.iter()
.flat_map(|(page_ptr, page_migrations)| {
page_migrations.first().map(|page_migration| Point {
let mut points_alloc = vec![];
let mut points_migration_to_faster = vec![];
let mut points_migration_to_slower = vec![];
for (page_ptr, page_migrations) in &data.hemem.page_migrations.migrations {
for page_migration in page_migrations {
let points = match page_migration.prev_mem_idx {
Some(0) => &mut points_migration_to_slower,
Some(1) => &mut points_migration_to_faster,
None => &mut points_alloc,
Some(mem_idx) => unreachable!("Unknown memory index: {mem_idx}"),
};
points.push(Point {
x: (page_migration.time - min_time) as f64 / (max_time - min_time) as f64,
y: *page_ptr_idxs.get(page_ptr).expect("Page ptr had no index"),
})
})
.collect::<Vec<_>>();
let points_migration = data
.hemem
.page_migrations
.migrations
.iter()
.flat_map(|(page_ptr, page_migrations)| {
page_migrations.iter().skip(1).map(|page_migration| Point {
x: (page_migration.time - min_time) as f64 / (max_time - min_time) as f64,
y: *page_ptr_idxs.get(page_ptr).expect("Page ptr had no index"),
})
})
.collect::<Vec<_>>();
});
}
}
// Finally create and save the plot
let mut fg = gnuplot::Figure::new();
fg.axes2d()
.points(points_alloc.iter().map(|p| p.x), points_alloc.iter().map(|p| p.y), &[
PlotOption::Caption("Page migrations (Allocation)"),
PlotOption::Color("red"),
PlotOption::Color("black"),
PlotOption::PointSymbol('O'),
PlotOption::PointSize(0.2),
])
.points(
points_migration.iter().map(|p| p.x),
points_migration.iter().map(|p| p.y),
points_migration_to_faster.iter().map(|p| p.x),
points_migration_to_faster.iter().map(|p| p.y),
&[
PlotOption::Caption("Page migrations (Migrations)"),
PlotOption::Color("black"),
PlotOption::Caption("Page migrations (Migrations to faster)"),
PlotOption::Color("green"),
PlotOption::PointSymbol('O'),
PlotOption::PointSize(0.2),
],
)
.points(
points_migration_to_slower.iter().map(|p| p.x),
points_migration_to_slower.iter().map(|p| p.y),
&[
PlotOption::Caption("Page migrations (Migrations to slower)"),
PlotOption::Color("red"),
PlotOption::PointSymbol('O'),
PlotOption::PointSize(0.2),
],